Slumperr Slumperr

03-05-2020
Mathematics

contestada

For what value of x is sin x = cos 19º, where 0°< x < 90°?

Respuesta :

sqdancefan sqdancefan

03-05-2020

Answer:

71°

Step-by-step explanation:

The cosine of an angle is equal to the sine of its complement:

cos(19°) = sin(90° -19°) = sin(71°)

Comparing to the given expression, we see that x = 71°.

Answer Link

Otras preguntas

Solve the formula for the height h polygon

What is a serf? What is a serf's duty to their lord?

A firm has a return on equity of 17 percent The total asset turnover is 2.5 and the profit margin is 9 percent. The total equity is $5,800. What is the net inco

How did colonists identify with their neighbors? A) They made friends only with those who were from the same country. B)They identified with the British more th

I ate 18 chips. That is 20% of the bag. How many chips are in the bag?

Three sets of numbers are shown in the Venn diagram. Integers Rational Numbers Whole Numbers Which of these numbers can be placed in the shaded area of the diag

Does the following represent a function? f = [ (3, -1), (2, 5), (4, -6), (3, 4), (5, -8) ]

Why did the Nazis believe that they could claim land in Eastern Europe? A.They thought Aryan people were better than other people. B.They believed God had give

Why is titan a good name for Saturns largest moon?

Answer the following Questions by giving both positive and negativeanswers 1. Will you go there tomorrow2. Is she well today?3. are they coming to see us today?